<template>
    <div class="login-wrap">
        <div class="ms-title">后台系统平台</div>
        <div class="ms-login">
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm">
                <el-form-item prop="username">
                    <el-input v-model="ruleForm.username" placeholder="账号" @focus="error=''"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="密码" v-model="ruleForm.password"
                              @keyup.enter.native="submitForm('ruleForm')" @focus="error=''"></el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
                </div>
                <p style="font-size:12px;line-height:30px;color:red;">{{error}}</p>
            </el-form>
        </div>
    </div>
</template>

<script>
import {setSession} from '@/until';
export default {
  data: function() {
    return {
      ruleForm: {
        username: "",
        password: ""
      },
      rules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" }
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }]
      },
      error: ""
    };
  },
  created() {
    // localStorage.removeItem("ms_username")
  },
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          setSession('aslkdjf56s4df787asdf55');
          this.$message.success("login scuess");
          this.$router.push('/');
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    }
  }
};
</script>

<style scoped>
.login-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  background: #65cea7 url("~IMAGES/login-bg.jpg") no-repeat fixed;
  background-size: cover;
}

.ms-title {
  position: absolute;
  top: 50%;
  width: 100%;
  margin-top: -230px;
  text-align: center;
  font-size: 30px;
  color: #fff;
}

.ms-login {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 300px;
  height: 160px;
  margin: -150px 0 0 -190px;
  padding: 40px;
  border-radius: 5px;
  background: #fff;
}

.login-btn {
  text-align: center;
}

.login-btn button {
  width: 100%;
  height: 36px;
}
</style>
